Btbc
abbr. Boehm test of basic concepts 博埃姆基本概念测试
🗣️ 情景例句
Nope.
不对。
Though thy enemy seem a mouse,yet watch him like a lion.
敌人即使小如鼠，防他也要如防狮。
Yes, they're our new reading books. Is the box too heavy?
对，这些是我们的新教科书，这个箱子重吗？